CN219356113U - Supply equipment for producing graphite cathode material of lithium battery - Google Patents
Supply equipment for producing graphite cathode material of lithium battery Download PDFInfo
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- CN219356113U CN219356113U CN202222497242.9U CN202222497242U CN219356113U CN 219356113 U CN219356113 U CN 219356113U CN 202222497242 U CN202222497242 U CN 202222497242U CN 219356113 U CN219356113 U CN 219356113U
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- mixing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The feeding equipment for producing the graphite cathode material of the lithium battery comprises a box body, wherein a discharging cavity, a crushing cavity and a mixing cavity are sequentially arranged from the inside, a material guiding structure is arranged in the discharging cavity, a crushing roller is arranged in the crushing cavity, a recovery structure is arranged on the side wall of the box body, and a mixing roller structure is arranged in the mixing cavity; the material guiding structure comprises a material guiding plate arranged in the blanking cavity and a rotating shaft used for driving the material guiding plate to rotate, and the rotating angle of the material guiding plate is smaller than 90 degrees. According to the utility model, the blanking and crushing processing of the carbon raw materials and the basic auxiliary materials can be independently completed through the arrangement of the material guiding structure, the recycling structure and the mixing roller structure, and finally the materials are mixed in real time in different proportions, so that the effects of uniform mixing and real-time blanking are finally achieved, and the device has the advantages of simple structure, convenience in operation and strong practicability.
Description
Technical Field
The utility model belongs to the technical field of lithium batteries, and particularly relates to a feeding device for producing a graphite negative electrode material of a lithium battery.
Background
Lithium-based batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used for mobile phones and notebook computers, and are commonly called lithium batteries, and the batteries generally adopt materials containing lithium elements as electrodes and are representative of modern high-performance batteries. The real lithium battery is rarely applied to daily electronic products due to high danger, the main raw materials of the lithium battery are industrial processing through carbon materials, in the industrial production process, the stability and uniformity of the product quality of the materials and the consistency among batches are particularly critical, the quality stability mainly relates to the uniformity of the granularity of powder particles of the carbon negative electrode material of the lithium battery, so that the carbon raw materials and some basic auxiliary materials are required to be crushed and then mixed, the phenomenon of oxidization is prevented, and the problems that the existing device is not thoroughly mixed and a large amount of carbon powder is wasted exist.
The utility model discloses a lithium cell carbon negative pole material mixes antioxidation device, including the mixing box, the mixing box top intercommunication is installed and is smashed the case, it installs the charging hopper to smash the case top, the inboard intermediate position of charging hopper installs the humanoid baffle, humanoid baffle bottom both ends extend to the inboard of smashing the case, smash the space department that case and humanoid baffle both sides all is provided with shredding mechanism, just smash the inside top that is close to shredding mechanism in case both sides all installs the rectangle dust collection bin, two the inboard intercommunication of one end in rectangle dust collection bin has the dust absorption pipe, two the dust absorption pipe is kept away from the one end in rectangle dust collection bin all is provided with dust absorption recovery mechanism, smash the incasement wall and be close to humanoid baffle below and be provided with the guide, just the mixing box inboard is provided with mixing mechanism, solves negative pole material through above-mentioned structure and grinds and mix the problem that the incompletely causes.
The above-mentioned device does not consider the problem that the mixing ratio of the carbon raw material and the basic auxiliary material is different, so the effect of the lower end mixing mechanism uniformly mixing must be ensured, and the feeding speed of the carbon raw material and the basic auxiliary material must be controlled from the feeding hoppers at the two ends of the human-shaped partition board respectively. But the apparatus does not have the associated equipment and structure to control the feed rate.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the feeding equipment for producing the graphite cathode material of the lithium battery, which can independently finish the blanking and crushing processing of the carbon raw material and the basic auxiliary material through the arrangement of the material guiding structure, the recycling structure and the mixing roller structure, finally mix the materials in real time in different proportions, finally achieve the effects of uniform mixing and real-time blanking and has the advantages of simple structure, convenient operation and strong practicability.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the feeding equipment for producing the graphite cathode material of the lithium battery comprises a box body, wherein a discharging cavity, a crushing cavity and a mixing cavity are sequentially arranged from the inside, a material guiding structure is arranged in the discharging cavity, a crushing roller is arranged in the crushing cavity, a recovery structure is arranged on the side wall of the box body, and a mixing roller structure is arranged in the mixing cavity; the material guiding structure comprises a material guiding plate arranged in the blanking cavity and a rotating shaft used for driving the material guiding plate to rotate, and the rotating angle of the material guiding plate is smaller than 90 degrees.
As a further preferred aspect of the present utility model, the material guiding structure further includes a separation tank provided in the tank body and dividing the discharging chamber into two independent chambers, and a protection plate provided at a lower end of the separation tank and dividing the pulverizing chamber into two pulverizing chambers; two rotating shafts are respectively arranged in the separate box, and two openings for two guide plates to pass through are respectively arranged at two side ends of the separate box, which are close to the independent cavity.
As a further preferred aspect of the present utility model, the rotating shaft includes a body rotatably coupled to a side wall of the separate tank, a rotating wheel fixedly coupled to the body, and a mounting bar provided at one side of the body and coupled to the guide plate.
As a further preferable mode of the utility model, the material guiding structure further comprises a fixing frame arranged on the box body, a driving component arranged on the side end of the fixing frame, a driving shaft arranged in the fixing frame and connected with the driving component, a driving wheel fixedly connected with the driving shaft, and a transmission chain for connecting the driving wheel and the rotating wheel.
As a further preferred aspect of the present utility model, the driving assembly includes a driving motor provided on one side of the fixing frame and having an output end connected to an end of the driving shaft, and a fixing plate provided on the other side of the fixing frame, and the fixing frame and the fixing plate are provided with a rotation hole through which the driving shaft passes.
As a further preferred aspect of the present utility model, the end of the driving shaft protruding from the surface of the fixed disk is provided with an indicator comprising a screw groove provided on the end of the driving shaft, a stud provided in the screw groove, a protruding block provided on the end of the stud, and an indicator needle provided on the protruding block for reflecting the rotation angle of the driving shaft.
As a further preferred aspect of the present utility model, the driving assembly further includes a fixing post provided on the fixing plate, and a slot adapted to the fixing post is provided on the fixing frame.
As a further preferred aspect of the present utility model, the recovery structure includes a dust collection bin provided on an outer sidewall of the case and corresponding to the pulverizing chamber, a dust collection pipe provided on a side end of the dust collection bin, and a cleaner body provided at a lower end of the dust collection bin and connected to the dust collection pipe.
As a further preferable aspect of the utility model, the mixing roller structure comprises a collecting plate arranged at the lower part of the inner side of the box body, a mixing roller rotatably connected in the box body, a motor arranged on the side wall of the box body and driving the mixing roller to rotate, and a discharge hole arranged at the lower end of the box body at one side of the mixing roller far away from the motor.
As a further preferable aspect of the present utility model, the mixing roll structure further includes a valve body provided on the discharge port.
In summary, the utility model has the following beneficial effects:
according to the utility model, the arrangement of the material guiding structure can divide the blanking cavity and the crushing cavity into independent cavities respectively, the blanking crushing processing of the carbon raw material and the basic auxiliary material is independently completed, and finally, the materials are mixed in real time according to different proportions, and finally, the effect of uniform mixing is achieved.
According to the utility model, the blanking speed in the independent cavity is controlled by the cooperation of the driving rotating shaft and the material guiding plate, so that the device is suitable for processing and mixing carbon raw materials and basic auxiliary materials in different proportions, the uniformly mixed effect is always kept, and the purpose of real-time blanking can be realized.
According to the utility model, the inclination angle of the material guide plate in the box body is controlled by arranging the structures such as the driving component at the upper end of the box body, so that the inclination angle of the material guide plate in the box body can be displayed through the structure at the outer end, and therefore, the inclination angle can be visually adjusted, the operation difficulty of staff is reduced, and the control precision of the blanking speed is further improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a schematic view of a portion of the structure of the compartment of the present utility model.
Fig. 4 is a schematic side view of the material guiding structure of the present utility model.
Fig. 5 is a schematic top view of the present utility model.
Fig. 6 is a schematic view of a portion of the structure of the drive assembly of the present utility model.
Description of the drawings: the blanking chamber 11, the crushing chamber 12, the mixing chamber 13, the opening 14, the upper baffle 15, the material guiding structure 2, the material guiding plate 21, the rotating shaft 22, the body 221, the rotating wheel 222, the mounting rod 223, the fixing piece 224, the separation box 23, the opening 231, the baffle 232, the protection plate 24, the fixing frame 25, the driving component 26, the driving motor 261, the fixing plate 262, the rotating hole 263, the fixing column 264, the slot 265, the driving shaft 27, the thread groove 271, the stud 272, the protruding block 273, the indicating needle 274, the driving wheel 28, the driving chain 29, the crushing roller 31, the recycling structure 32, the dust collecting bin 321, the dust collecting pipe 322, the dust collector body 323, the mixing roller structure 4, the collecting plate 401, the mixing roller 402, the motor 403, the discharging hole 404 and the valve body 405.
Detailed Description
The utility model provides a feeding device for producing graphite cathode materials of lithium batteries, which comprises a box body, wherein a discharging cavity 11, a crushing cavity 12 and a mixing cavity 13 are sequentially arranged from the inside, a material guiding structure 2 arranged in the discharging cavity 11, a crushing roller 31 arranged in the crushing cavity 12, a recycling structure 32 arranged on the side wall of the box body and a mixing roller structure 4 arranged in the mixing cavity 13. The material guiding structure 2 comprises a material guiding plate 21 arranged in the material discharging cavity 11, a rotating shaft 22 used for driving the material guiding plate 21 to rotate, a separation box 23 arranged in the box body and used for separating the material discharging cavity 11 into two independent cavities, and a protection plate 24 arranged at the lower end of the separation box 23 and used for separating the crushing cavity 12 into two crushing cavities; two rotating shafts 22 are respectively arranged in the separate box 23, and two openings 231 for the two guide plates 21 to pass through are respectively arranged at the two side ends of the separate box 23, which are close to the independent cavity; the rotation angle of the guide plate 21 is smaller than 90 degrees.
The feeding equipment provided by the utility model is suitable for powder mixing, especially for mixing of graphite cathode materials, so that the carbon raw materials and the basic auxiliary materials can be effectively ground before mixing, and simultaneously the discharging speed can be respectively controlled, so that the mixing of the carbon raw materials and the basic auxiliary materials is more uniform, and the problem that the production quality of the lithium battery panel does not reach the standard due to incomplete mixing of the carbon raw materials and the basic auxiliary materials is solved.
When the feeding equipment provided by the utility model operates, the carbon raw material and the basic auxiliary material are respectively fed from the upper parts of two independent cavities of the blanking cavity 11, and each independent cavity is internally provided with a material guide plate 21 with a controllable angle to guide the carbon raw material or the basic auxiliary material to fall into the corresponding crushing cavity below. The inclination angle of the material guiding plate 21 is adjusted by driving the rotating shaft 22 to rotate, so that the blanking speed of the powder is controlled (the larger the inclination angle is, the faster the blanking speed is, when the material guiding plate 21 is horizontal, the powder is completely intercepted, and when the material guiding plate 21 is vertical, the powder falls freely). The rotation angle of the guide plate 21 may be in the range of 0 to 90 °, so the size of the opening 231 may be sufficient that the rotation of the guide plate 21 in this range is not affected. Because the blanking speed can be controlled respectively, the mixing proportion can be controlled effectively when the carbon raw material and the basic auxiliary material are mixed in the mixing roller structure 4 below, thereby ensuring the uniform final mixing effect.
The feeding equipment for producing the graphite cathode material of the lithium battery has the following beneficial effects:
the setting of guide structure can divide into independent cavity with unloading chamber and crushing intracavity respectively, independently accomplishes the unloading crushing processing of carbon raw material and basic auxiliary material, finally mixes in real time with different proportions, finally reaches the effect of misce bene.
The blanking speed in the independent cavity is controlled respectively through the cooperation of the driving rotating shaft and the material guiding plate, so that the device can be suitable for processing and mixing of carbon raw materials and basic auxiliary materials in different proportions, the uniformly mixed effect is always kept, and the purpose of real-time blanking can be realized.
Example 1
As shown in fig. 1 and 2, this embodiment provides a feeding device for producing graphite cathode materials of lithium batteries, which comprises a box body with a discharging cavity 11, a crushing cavity 12 and a mixing cavity 13 sequentially arranged from the top, a material guiding structure 2 arranged in the discharging cavity 11, a crushing roller 31 arranged in the crushing cavity 12, a recycling structure 32 arranged on the side wall of the box body, and a mixing roller structure 4 arranged in the mixing cavity 13. Wherein, the opening side of the blanking cavity 11 far away from the separation box 23 is provided with an upper baffle 15 for preventing powder from flying out; the opening side of the blanking chamber 11 near the separate tank 23 is provided with a baffle 232 having the same inclination direction as the guide plate 21 extending into the chamber in order to avoid a large amount of powder entering the separate tank 23 through the opening 231.
Further, the material guiding structure 2 includes a material guiding plate 21 disposed in the material discharging cavity 11, a rotating shaft 22 for driving the material guiding plate 21 to rotate, a separation box 23 disposed in the box body and separating the material discharging cavity 11 into two independent cavities, and a protection plate 24 disposed at the lower end of the separation box 23 and separating the crushing cavity 12 into two crushing cavities; two rotating shafts 22 are respectively arranged in the separate box 23, and two openings 231 for the two guide plates 21 to pass through are respectively arranged at the two side ends of the separate box 23, which are close to the independent cavity; the rotation angle of the guide plate 21 is smaller than 90 degrees.
Further, the recycling structure 32 includes a dust collection bin 321 provided on an outer sidewall of the case and corresponding to the pulverizing chamber 12, a dust collection pipe 322 provided on a side end of the dust collection bin 321, and a cleaner body 323 provided at a lower end of the dust collection bin 321 and connected to the dust collection pipe 322. Wherein, the dust collector body 323 is the prior art, after the power is connected, the dust collector body 323 can generate suction force to collect and store the flying powder or the powder attached to the equipment in the dust collection bin 321 through the dust collection pipe 322 and the dust collection bin 321, so as to be convenient for recycling.
Further, the mixing roller structure 4 includes a collecting plate 401 disposed at the lower part of the inner side of the box, a mixing roller 402 rotatably connected to the inner side of the box, a motor 403 disposed on the side wall of the box and driving the mixing roller 402 to rotate, a discharge port 404 disposed at the lower end of the box, which is located at one side of the mixing roller 402 far from the motor 403, and a valve body 405 disposed on the discharge port 404. Wherein, mixing roller 402 is prior art, like the structure in the horizontal screw rod machine, can realize the effect that pushes away the material while compounding can, and valve body 405 is used for controlling the switch of discharge gate 404.
Example 2
This embodiment differs from the embodiments in that, as shown in fig. 3-6:
further, the rotating shaft 22 includes a body 221 rotatably coupled to a sidewall of the separate tank 23, a rotating wheel 222 fixedly coupled to the body 221, and a mounting bar 223 disposed at one side of the body 221 and coupled to the guide plate 21. The purpose of setting the mounting rod 223 is to set up the guide plate 21, provide the mounting control of the rotating wheel 222, and can sleeve the clamping sleeve which is positioned outside the body 221 and at the two side ends of the rotating wheel 222 to strengthen the fixing effect of the rotating wheel 222, so as to ensure the transmission efficiency.
Further, the material guiding structure 2 further includes a fixing frame 25 disposed on the box body, a driving assembly 26 disposed on a side end of the fixing frame 25, a driving shaft 27 disposed in the fixing frame 25 and connected to the driving assembly 26, a driving wheel 28 fixedly connected to the driving shaft 27, and a transmission chain 29 for connecting the driving wheel 28 and the rotating wheel 222. The casing is provided with an opening 14 for the transmission chain 29 to pass through.
Further, the driving assembly 26 includes a driving motor 261 disposed on one side of the fixing frame 25, and an output end of the driving motor is connected with an end of the driving shaft 27, and a fixing plate 262 disposed on the other side of the fixing frame 25, rotation holes 263 for allowing the driving shaft 27 to pass through are disposed on the fixing frame 25 and the fixing plate 262, a fixing column 264 is disposed on the fixing plate 262, and a slot 265 adapted to the fixing column 264 is disposed on the fixing frame 25. The above-mentioned drive assembly's setting can realize firstly that drive shaft 27 and mount 25's rotation is connected, secondly, make things convenient for the dismantlement of drive shaft 27 to install.
In the present embodiment, the fixing member 224 is a structure for mounting the rotating shaft 22 at the side end of the separate tank 23, which is the prior art, and only needs to achieve the effect of rotationally connecting the rotating shaft 22 and the separate tank 23, so that the description thereof will not be repeated.
Further, an indication member is provided on an end portion of the driving shaft 27 protruding from the surface of the fixed plate 262, the indication member including a screw groove 271 provided on the end portion of the driving shaft 27, a stud 272 provided in the screw groove 271, a protruding block 273 provided on the end portion of the stud 272, and an indication needle 274 provided on the protruding block 273 for reflecting a rotation angle of the driving shaft 27. The setting of the indicator can reach the effect that rotation angle does not depend on electronic equipment to real-time display to the inclination of stock guide 21 in the effective reaction box, convenient control unloading speed. Each guide plate is connected with a driving component 26 and an indicator respectively, so that the purpose of independent control is realized.
The feeding device provided in this embodiment has the following beneficial effects: the inclination of the material guide plate 21 in the box body is controlled by arranging a specific structure at the upper end of the box body, so that the inclination of the material guide plate 21 in the box body can be displayed through the structure at the outer end, the inclination is visually adjusted, the operation difficulty of staff is reduced, and the precision of the control of the blanking speed is further improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The feeding equipment for producing the graphite cathode material of the lithium battery comprises a box body, wherein a discharging cavity (11), a crushing cavity (12) and a mixing cavity (13) are sequentially arranged from the inside, and the feeding equipment is characterized by further comprising a material guiding structure (2) arranged in the discharging cavity (11), a crushing roller (31) arranged in the crushing cavity (12), a recycling structure (32) arranged on the side wall of the box body and a mixing roller structure (4) arranged in the mixing cavity (13); the material guiding structure (2) comprises a material guiding plate (21) arranged in the blanking cavity (11) and a rotating shaft (22) used for driving the material guiding plate (21) to rotate, and the rotating angle of the material guiding plate (21) is smaller than 90 degrees.
2. The feeding device for producing graphite anode materials of lithium batteries according to claim 1, wherein the material guiding structure (2) further comprises a separation box (23) arranged in the box body and dividing the blanking cavity (11) into two independent cavities, and a protection plate (24) arranged at the lower end of the separation box (23) and dividing the crushing cavity (12) into two crushing cavities; two rotating shafts (22) are respectively arranged in the separate box (23), and two openings (231) for two guide plates (21) to pass through are respectively arranged at two side ends of the separate box (23) close to the independent cavity.
3. The supply device for producing graphite negative electrode material for lithium battery according to claim 2, wherein the rotating shaft (22) comprises a body (221) rotatably connected to a side wall of the separation tank (23), a rotating wheel (222) fixedly connected to the body (221), and a mounting rod (223) disposed at one side of the body (221) and connected to the material guiding plate (21).
4. A feeding device for producing graphite negative electrode materials of lithium batteries according to claim 3, characterized in that the material guiding structure (2) further comprises a fixing frame (25) arranged on the box body, a driving assembly (26) arranged on the side end of the fixing frame (25), a driving shaft (27) arranged in the fixing frame (25) and connected with the driving assembly (26), a driving wheel (28) fixedly connected to the driving shaft (27), and a transmission chain (29) for connecting the driving wheel (28) and a rotating wheel (222).
5. The supply device for producing graphite anode materials for lithium batteries according to claim 4, wherein the driving assembly (26) comprises a driving motor (261) arranged on one side of the fixing frame (25) and having an output end connected with an end of a driving shaft (27), and a fixing plate (262) arranged on the other side of the fixing frame (25), wherein the fixing frame (25) and the fixing plate (262) are provided with a rotation hole (263) for allowing the driving shaft (27) to pass through.
6. The supply device for producing graphite anode material for lithium battery according to claim 5, wherein an indicator is provided on an end portion of the driving shaft (27) protruding from the surface of the fixed disk (262), the indicator comprising a screw groove (271) provided on the end portion of the driving shaft (27), a stud (272) provided in the screw groove (271), a protruding block (273) provided on the end portion of the stud (272), and an indicator needle (274) provided on the protruding block (273) for reflecting a rotation angle of the driving shaft (27).
7. The feeding device for producing graphite cathode materials for lithium batteries according to claim 5, wherein the driving assembly (26) further comprises a fixing column (264) arranged on a fixing disc (262), and a slot (265) matched with the fixing column (264) is arranged on the fixing frame (25).
8. The supply device for producing graphite negative electrode materials for lithium batteries according to claim 1, wherein the recovery structure (32) comprises a dust collection bin (321) arranged on the outer side wall of the box body and corresponding to the crushing cavity (12), a dust collection pipe (322) arranged on the side end of the dust collection bin (321), and a dust collector body (323) arranged at the lower end of the dust collection bin (321) and connected with the dust collection pipe (322).
9. The feeding device for producing graphite cathode materials for lithium batteries according to claim 1, wherein the mixing roller structure (4) comprises a collecting plate (401) arranged at the lower part of the inner side of the box body, a mixing roller (402) rotatably connected to the inner side of the box body, a motor (403) arranged on the side wall of the box body and driving the mixing roller (402) to rotate, and a discharge port (404) arranged at the lower end of the side, far away from the motor (403), of the box body, of the mixing roller (402).
10. The supply device for producing graphite anode material of lithium battery according to claim 9, wherein the mixing roll structure (4) further comprises a valve body (405) arranged on the discharge port (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497242.9U CN219356113U (en) | 2022-09-21 | 2022-09-21 | Supply equipment for producing graphite cathode material of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222497242.9U CN219356113U (en) | 2022-09-21 | 2022-09-21 | Supply equipment for producing graphite cathode material of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219356113U true CN219356113U (en) | 2023-07-18 |
Family
ID=87140024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222497242.9U Active CN219356113U (en) | 2022-09-21 | 2022-09-21 | Supply equipment for producing graphite cathode material of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219356113U (en) |
-
2022
- 2022-09-21 CN CN202222497242.9U patent/CN219356113U/en active Active
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